Finding the Third Proportional to 17,894 and 38,864

Step by Step Solution

1. Step 1: Write the proportion equation
   17,894 : 38,864 = 38,864 : x
2. Step 2: Convert to fraction form
   17,894/38,864 = 38,864/x
3. Step 3: Cross multiply
   17,894x = 38,864 × 38,864
4. Step 4: Simplify right side
   17,894x = 1,510,410,496
5. Step 5: Solve for x
   x = 1,510,410,496/17,894
6. Step 6: Final answer
   x = 84,408.77